CVEvulnerability
CVE-2025-62596
7.3 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-11-06
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.3 HIGH — CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
- Weaknesses
- CWE-363, CWE-61
Description
Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki’s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7.
Affected configurations
• youki-dev youki (< 0.5.7)
Related
References
- https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a Patch
- https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf Vendor Advisory
- https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs Not Applicable
- https://youtu.be/tGseJW_uBB8 Not Applicable
- https://youtu.be/y1PaBzxwRWQ Not Applicable